100635472 has 40 divisors (see below), whose sum is σ = 223307136. Its totient is φ = 43038336.

The previous prime is 100635397. The next prime is 100635473. The reversal of 100635472 is 274536001.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 100635472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100635473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98838 + ... + 99850.

Almost surely, 2^100635472 is an apocalyptic number.

It is an amenable number.

100635472 is an abundant number, since it is smaller than the sum of its proper divisors (122671664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100635472 is a wasteful number, since it uses less digits than its factorization.

100635472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 100635472 is about 10031.7232816700. The cubic root of 100635472 is about 465.1400079426.

The spelling of 100635472 in words is "one hundred million, six hundred thirty-five thousand, four hundred seventy-two".